[jira] [Resolved] (ARROW-3527) [R] Unused variables in R-package C++ code

["Wes McKinney (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-3527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved ARROW-3527.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 0.12.0

Issue resolved by pull request 2768
[https://github.com/apache/arrow/pull/2768]

> [R] Unused variables in R-package C++ code
> ------------------------------------------
>
>                 Key: ARROW-3527
>                 URL: https://issues.apache.org/jira/browse/ARROW-3527
>             Project: Apache Arrow
>          Issue Type: Bug
>            Reporter: James Lamb
>            Priority: Trivial
>              Labels: pull-request-available
>             Fix For: 0.12.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Tonight I noticed a few "unused variable" compiler warnings tonight while building the arrow R package.
>  
> {code:java}
> DataType.cpp:118:7: warning: unused variable 'n' [-Wunused-variable]
> int n = x.size();
> RecordBatch.cpp:132:7: warning: unused variable 'nc' [-Wunused-variable]
> int nc = tbl.size();
> {code}
> Creating this issue to accompany the PR I'll submit to propose removing these calls.



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